the law is a big deal for many american. nearly a thousand russian children were adopted here in just the last year alone. the move is largely seen as retaliation for a law president obama signed that restricts russian human rights abusers from traveling to the u.s. >>> our fourth story "outfront" tonight, arming our school principals. a proposal by arizona attorney general tom horn to give guns to school principals is gaining some support. horn says school shootings like the one in newtown, county, could be prevented if a school employee were armed and trained to use a gun. at least 36 investigators and three sheriffs are now backing the proposal, including sheriff paul babu of arizona, who's written, "the nra is correct. we need a cop in every school. we have a people problem, not a gun problem." sheriff paul babeu is "outfront" tonight. thank you for joining us. >> thank you, john. >> sheriff, i understand the attractiveness of this proposal, an armed guard, a school member training with a weapon. but let's look at the fa